陕西科技大学学报(自然科学版)2012,Vol.30Issue(2):12-14,3.
单宁酸在冷却水中的缓蚀性能研究
Study on the Corrosion Inhibition Performance of Tannic Acid in Cooling Water
贾峰 1李波 2成晓敏1
作者信息
- 1. 中北大学化工与环境学院,山西太原030051
- 2. 山西省环境科学学会,山西太原030024
- 折叠
摘要
Abstract
Weight loss method was used to experimental study to the corrosion inhibition performance of tannic acids in cooling water. Affecting factors including temperature, specimen with different materials were studied, and compound with HEDP, ATMP. The results showed that tannic acids had an better corrosion inhibition, but the corrosion inhibition with the of temperature drop. When dosage of tannic acids was 40 mg/L, the corrosion inhibitions of A3 carbon steel、H62、lCr18Ni9Ti is 46. 7%,41. 3%,39. 4% respectively in the water temperature of 45 degrees. It is significantly increased that the corrosion inhibitor of the combinations by tannic acid with HEDP、ATMP.关键词
单宁酸/缓蚀/冷却水Key words
tannic acid/ corrosion inhibitor/ cooling water分类
化学化工引用本文复制引用
贾峰,李波,成晓敏..单宁酸在冷却水中的缓蚀性能研究[J].陕西科技大学学报(自然科学版),2012,30(2):12-14,3.